enable write cache on mptsas

 

http://www.dzhang.com/blog/2013/03/22/where-to-get-download-lsiutil

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2001946

 

Slow write to LSI Logic / Symbios Logic SAS1068E